10694455139 has 2 divisors, whose sum is σ = 10694455140. Its totient is φ = 10694455138.

The previous prime is 10694455097. The next prime is 10694455207. The reversal of 10694455139 is 93155449601.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93155449601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10694455139 is a prime.

It is a super-2 number, since 2×10694455139² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10694455093 and 10694455102.

It is not a weakly prime, because it can be changed into another prime (10694455439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347227569 + 5347227570.

It is an arithmetic number, because the mean of its divisors is an integer number (5347227570).

Almost surely, 2^10694455139 is an apocalyptic number.

10694455139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10694455139 is an equidigital number, since it uses as much as digits as its factorization.

10694455139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 10694455139 in words is "ten billion, six hundred ninety-four million, four hundred fifty-five thousand, one hundred thirty-nine".